Answer:
A. x+138
Step-by-step explanation:
Deposit into her bank account is adding money to her bank account. So that means she's <u><em>adding $138 </em></u>to her bank. Which gives us <em>the expression of x+138.</em>
C is what I think/Know for sure
This is the quadratic formula
It has only one solution because it is a linear equation
